Inventor · disambiguated record

Kohdo Yamada

Also filed as: YAMADA KOHDO

2 granted patents·275 citations·filing 1987–1993

69Inventor score

Technology areasC03B G02B

Files withHITACHI CABLE2

Top patents by PatentIndex Score

2 records

0196US5482525AMethod of producing elliptic core type polarization-maintaining optical fiberHITACHI CABLE·Filed 1993·Granted Jan 9, 1996·262 cites·8 claims
0247US4818047APolarized wave preserving fiberHITACHI CABLE·Filed 1987·Granted Apr 4, 1989·13 cites·7 claims

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